%I A110061
%S A110061 0,0,3,4,0,3,7,4,3,10,11,1,13,21,12,12,34,33,0,46,67,33,46,113,100,13,
               159,
%T A110061 213,87,172,372,300,85,544,672,215,629,1216,887,414,1845,2103,473,2259,
               3948,
%U A110061 2576,1786,6207,6524,790,7993,12731,7314,7203,20724,20045,111,27927,40769,
               20156
%V A110061 0,0,-3,4,0,-3,7,-4,-3,10,-11,1,13,-21,12,12,-34,33,0,-46,67,-33,-46,113,
               -100,-13,159,
%W A110061 -213,87,172,-372,300,85,-544,672,-215,-629,1216,-887,-414,1845,-2103,
               473,2259,-3948,
%X A110061 2576,1786,-6207,6524,-790,-7993,12731,-7314,-7203,20724,-20045,111,27927,
               -40769,20156
%N A110061 Expansion of x^2*(-3+4*x)/(1-x^3+x^4).
%C A110061 One of several sequences which appear to "spiral outwards" when plotted 
               against each other (see A110062-64).
%p A110061 seriestolist(series(x^2*(-3+4*x)/(1-x^3+x^4), x=0,30)); -or- 4tesseq[A*B] 
               with A = + .5'i + .5'j + .5'k + .5e and B = - .5'i - .25'j + .25'k 
               - .5i' - .25j' + .25k' - .5'ii' - .25'ij' - .25'ik' - .25'ji' - .25'ki' 
               - .5e
%Y A110061 Cf. A110062, A110063, A110064.
%Y A110061 Sequence in context: A025278 A063405 A139401 this_sequence A021750 A086230 
               A158677
%Y A110061 Adjacent sequences: A110058 A110059 A110060 this_sequence A110062 A110063 
               A110064
%K A110061 easy,sign
%O A110061 0,3
%A A110061 Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Jul 10 2005